Jonathan R. "Jon" Barr

Catherine Guttman-McCabe is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law. Catherine, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catherine is held by other top lawyers in the same geographic and legal practice area.

Douglas B. Farquhar has more than 30 years of experience as a prosecutor and defense and regulatory attorney. Since joining the firm in 1997, he has advised pharmaceutical and medical device manufacturers and wholesalers, compounding pharmacies, and individuals on a wide range of enforcement activities, including consent decrees, criminal investigations, debarment issues, arbitration proceedings, civil seizures, FDA inspection issues, and injunctions. Mr. Farquhar has a broad-based understand...

Adam Hoffinger's litigation and trial practice focuses on complex civil and white‑collar criminal matters, including securities, health care, Foreign Corrupt Practices Act, False Claims Act, export controls, money laundering, antitrust, and bankruptcy. He counsels corporations and individuals in compliance matters, internal investigations, and Congressional and regulatory matters. He also represents corporations and individuals in high stakes civil litigation. Mr. Hoffinger has defended numer...

Peter J. Petesch handles a wide range of labor and employment matters, including litigation under: The Railway Labor Act The Americans With Disabilities Act The Family and Medical Leave Act Title VII The Age Discrimination in Employment Act Sarbanes-Oxley AIR 21 – the Wendell H. Ford Aviation Investment and Reform Act for the 21st Century He has successfully defended employers in individual and class-based cases before federal and state courts and agencies such as the Equal Employment O...

Neil Eggleston is a litigation partner in the Washington, D.C., office of Kirkland & Ellis LLP. Neil has a distinguished record of public service, and has held a number of senior government roles. He was White House Counsel to President Obama from 2014 to 2017, and advised the president on all legal and constitutional issues across a broad spectrum of domestic and foreign policy matters. Neil’s practice focuses on enforcement defense including at the U.S. Department of Justice (DOJ)...

A recognized authority on international labor standards, Stefan Marculewicz advises multi-national corporations on issues involving employer efforts to address and respond to international labor standards. He also advises multinational enterprises in connection with the following: The International Labour Organization and its Committee on Freedom of Association The Organisation for Economic Co-operation and Development The United Nations Global Compact The United Nations Guiding Principles on...

David P. Wales is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law. David P., who practices law in Washington, District of Columbia, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David P. is held by other top lawyers in the same geographic and legal practice area.

Kathleen A. Daley is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Kathleen A., who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen A. is held by other top lawyers in the same geographic and legal practice area.

Brian's practice focuses on the construction and engineering industry, federal government contracts and surety law. Brian represents owners, developers, contractors, subcontractors, engineers, design professionals and sureties in all phases of public and private projects from contract inception through alternative dispute resolution and litigation. Brian advises regional, national and international clients on complex legal issues, including contract performance and administration, risk assess...

Gregory K. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance Law. Gregory K., who practices law in Washington, District of Columbia, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory K. is held by other top lawyers in the same geographic and legal practice area.